Tractor oil and fuel filters must be clean
Tractors, Maintenance, Western Australia
First Page Number
Tractors lubricating oil niters and fuel niters should be changed at least as often as recommended by the tractor manufacturer.
Found in previous article 'Facial eczema in West Australian sheep' M R. Gardiner Vol 3 No 2 Page 92
Vasey, G H.
"Tractor oil and fuel filters must be clean,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 3:
2, Article 3.
Available at: https://library.dpird.wa.gov.au/journal_agriculture4/vol3/iss2/3